import { AxioDB } from "../../../Services/Indexation.operation";
import { ResponseBuilder } from "../../helper/responseBuilder.helper";
import { FastifyReply, FastifyRequest } from "fastify";
/**
 * Controller class for managing databases in AxioDB.
 *
 * This class provides methods for retrieving database information,
 * creating new databases, and other database management operations.
 * It acts as an interface between the API routes and the AxioDB instance.
 */
export default class DatabaseController {
    private AxioDBInstance;
    constructor(AxioDBInstance: AxioDB);
    /**
     * Retrieves a list of databases from the AxioDB instance.
     *
     * @returns {Promise<ResponseBuilder>} A Promise that resolves to a ResponseBuilder object
     * containing the list of databases with an OK status code and a success message.
     *
     * @example
     * const response = await databaseController.getDatabases();
     * // Returns a ResponseBuilder with status 200 and database list
     */
    getDatabases(): Promise<ResponseBuilder>;
    /**
     * Creates a new database with the specified name.
     *
     * @param request - The Fastify request object containing the database name in the body
     * @returns A ResponseBuilder object containing the status and message of the operation
     *
     * @throws Will return a conflict response if database already exists
     * @throws Will return a bad request response if name is missing, not a string, or empty
     * @throws Will return an internal server error response if database creation fails
     */
    createDatabase(request: FastifyRequest): Promise<ResponseBuilder>;
    /**
     * Deletes a database with the specified name.
     *
     * @param request - The Fastify request object containing the database name in the body
     * @returns A ResponseBuilder object with appropriate status code and message
     *   - 200 OK if the database is successfully deleted
     *   - 404 NOT_FOUND if the database does not exist
     *   - 500 INTERNAL_SERVER_ERROR if an error occurs during deletion
     *
     * @example
     * // Example request body
     * {
     *   "name": "myDatabase"
     * }
     */
    deleteDatabase(request: FastifyRequest): Promise<ResponseBuilder>;
    /**
     * Exports a database as a compressed tar.gz file and sends it as a downloadable attachment.
     *
     * @param request - The Fastify request object containing the query parameter 'dbName'
     * @param reply - The Fastify reply object used to send the response
     * @returns A stream of the compressed database file or an error response
     *
     * @throws Will return an error response if the export process fails
     *
     * @remarks
     * The method creates a temporary tar.gz file of the specified database directory,
     * streams it to the client as a downloadable file, and then deletes the temporary
     * file once the stream is closed.
     */
    exportDatabase(request: FastifyRequest, reply: FastifyReply): Promise<never>;
    /**
     * Imports a database from an uploaded zip file.
     *
     * This method handles the upload of a database file, saves it temporarily,
     * unzips it to the AxioDB instance path, and cleans up temporary files.
     *
     * @param request - The Fastify request object containing the uploaded file
     * @param reply - The Fastify reply object for sending responses
     * @returns A response object indicating success or failure of the import operation
     * @throws Will handle errors related to file operations and return appropriate HTTP responses
     */
    importDatabase(request: FastifyRequest, reply: FastifyReply): Promise<{
        message: string;
        file: string;
    }>;
}